Pfizer's Covid Vaccine muaj txiaj ntsig los tiv thaiv menyuam yaus los ntawm kev ntes Omicron, Txoj Kev Tshawb Nrhiav

Tojsiab

Pfizer-BioNTech's Covid-19 cov tshuaj tiv thaiv txo qis kev pheej hmoo kis mob los ntawm omicron variant 31% ntawm cov menyuam yaus 5-11 thiab 59% ntawm cov menyuam yaus 12-15, raws li kev tshawb fawb ntawm 1,364 tus menyuam yaus luam tawm hnub Friday los ntawm US Centers for Disease Control and Prevention.

Cov Lus Tseem Ceeb

Kev txhaj tshuaj tag nrho cov menyuam hnub nyoog 5-15 xyoo uas tau tsim cov tsos mob omicron kab mob siv qhov nruab nrab ntawm 1.4 hnub mob hauv txaj, piv rau 1.9 hnub mob hauv txaj ntawm cov menyuam tsis tau txhaj tshuaj, txoj kev tshawb nrhiav pom.

Txawm hais tias Pfizer cov tshuaj tiv thaiv tau raug pom zoo siv rau cov menyuam yaus hnub nyoog 5 xyoos thiab nce txij li xyoo 2021, nws cov txiaj ntsig ntawm kev tiv thaiv tus kab mob omicron tau nyuaj rau kwv yees vim tias cov menyuam yaus kis mob feem ntau pom cov tsos mob me me xwb, hais tias Abt Associates tus kws tshawb fawb txog kev noj qab haus huv Dr. Lauren Olsho, tus kws tshawb fawb tseem ceeb rau kawm.

Ntawm cov menyuam yaus uas tsis tau txhaj tshuaj tiv thaiv kab mob uas tau kuaj pom zoo rau Covid, 66% ntawm cov neeg uas muaj tus kab mob delta variant tau tshaj tawm cov tsos mob, piv rau 49% ntawm cov neeg muaj kab mob omicron.

Ua haujlwm txij Lub Xya Hli 25-Lub Ob Hlis 12, txoj kev tshawb fawb tau saib xyuas 1,052 tus menyuam 5-11 thiab 312 tus menyuam 12-15 uas tau sim txhua lub limtiam rau Covid tsis hais txog cov tsos mob, thiab yog ib feem ntawm Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Loj Hlob thiab Kev Tshaj Tawm hauv COVID-19 Sijhawm Sijhawm ( PROTECT) kawm saib xyuas cov menyuam hnub nyoog 6 hli txog 17 xyoo hauv Arizona, Florida, Texas thiab Utah.

Thaum txoj kev tshawb fawb luam tawm hnub Friday tau saib xyuas ob tus neeg mob cov tsos mob thiab cov tsos mob asymptomatic, kev tshawb fawb yav dhau los tau tso siab rau cov ntaub ntawv los ntawm cov tsos mob Covid cov neeg mob uas nrhiav kev kho mob, muab cov duab tsis tiav, tshwj xeeb tshaj yog nyob hauv tsev Covid kuaj tau nrov dua, cov kws tshawb fawb tau hais.

Tus Keeb Kwm Tseem Ceeb

Txoj kev tshawb no tau tshaj tawm rau hnub Friday ntxiv qhov kev tshawb pom yav dhau los uas Pfizer cov tshuaj tiv thaiv tau zoo los tiv thaiv kev kis kab mob ntawm cov menyuam yaus hnub nyoog 12 xyoos thiab tshaj saud, cov kws tshawb fawb tau hais. Txoj kev tshawb fawb PROTECT dav dua yog ib qho ntawm cov kev tshawb fawb loj tshaj plaws suav nrog kev kuaj Covid txhua lub lim tiam tsis hais txog cov tsos mob, thiab muab cov duab ntxaws ntxaws txog kev txhaj tshuaj li cas, cov yam ntxwv ntawm pej xeem, kev siv lub npog ntsej muag, qhov chaw thiab lwm yam kev hloov pauv cuam tshuam rau kev pheej hmoo kis mob, CDC tau hais. Txawm hais tias cov menyuam yaus feem ntau muaj cov tsos mob omicron me dua li cov neeg laus, cov menyuam yaus muaj plaub npaug ntau dua yuav tau mus pw hauv tsev kho mob vim Covid thaum lub sijhawm omicron surge dua thaum delta yog qhov txawv txav, raws li tsab ntawv ceeb toom Lub Ob Hlis 15 los ntawm CDC. Qhov loj tshaj plaws nyob rau hauv omicron-koom nrog cov me nyuam pw hauv tsev kho mob tau pom ntawm cov menyuam yaus hnub nyoog 5 xyoos thiab qis dua, uas tseem tsis tau txais kev txhaj tshuaj, CDC tau hais. Cov txiaj ntsig ntawm txoj kev tshawb fawb luam tawm hnub Friday txhawb nqa qhov tseem ceeb ntawm kev ua kom cov menyuam yaus mus txog hnub kawg ntawm CDC-pom zoo tshuaj tiv thaiv, cov kws tshawb fawb tau hais.

Contra

Cov tshuaj tiv thaiv cov menyuam yaus uas ntes tau omicron tsis tuaj kawm ntawv nruab nrab ntawm 26.2 teev, piv rau 18.8 teev ntawm cov menyuam yaus tsis tau txhaj tshuaj, txoj kev tshawb fawb tau tshaj tawm hnub Friday pom. Kev txhaj tshuaj tiv thaiv kuj tseem tsis tau txo qis kev nrhiav kev kho mob - 15.5% ntawm cov neeg koom nrog txhaj tshuaj tiv thaiv uas ntes tau omicron nrhiav kev saib xyuas, piv rau 16.4% ntawm cov neeg tsis tau txhaj tshuaj.

ntxiv nyeem ntawv

"Cov menyuam yaus ze li plaub zaug raws li zoo li yuav tau pw hauv tsev kho mob nrog Covid-19 thaum Omicron Wave piv rau Delta" (Forbes)

Tau qhov twg los: https://www.forbes.com/sites/zacharysmith/2022/03/11/pfizers-covid-vaccine-effective-in-preventing-kids-from-catching-omicron-study-finds/